optimizecourier.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopia.se	2a02:250:ffff::20 93.188.0.20	ns1.loopia.se ns1.loopia.se	AS39570 Loopia AB AS39570 Loopia AB
ns2.loopia.se	185.71.156.20 2a02:250:fffe::20	ns2.loopia.se ns2.loopia.se	AS215836 Loopia AB AS215836 Loopia AB

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.9.94.85	3600s	—	AS39570	Loopia AB	194.9.94.0/23	🇸🇪 Sweden	—
194.9.94.86	3600s	—	AS39570	Loopia AB	194.9.94.0/23	🇸🇪 Sweden	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	optimizecourier-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.103.140 52.101.68.25 52.101.68.8 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 366ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (optimizecourier.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC109ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1787788800
Primary NS (MNAME)	ns1.loopia.se
Responsible (RNAME)	registry@loopia.se
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

31ms

MX

36ms

AAAA

43ms

TXT

366ms

CAA

36ms

HTTPS

31ms

TLSA

743ms

SOA

0ms

MTA-STS

171ms

DNSSEC

109ms

SRV

164ms

Total

1488ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:55:33	1488ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 22:11:17	2200ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 13:20:11	10761ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 08:44:14	2440ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 09:20:18	10388ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-30 14:50:32	1199ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 00:51:36	2220ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 12:15:21	1421ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 04:14:15	3157ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 14:55:24	7700ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 21:53:50	1106ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 10:01:44	5062ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 15:36:59	1009ms	2 NS 2 A 1 MX	🔓 Insecure	View